Home / 713,734.11-1,070,262.18-414,306.54

Finding the Fourth Proportional to 713,734.11, 1,070,262.18 and 414,306.54

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Solution

The fourth proportional to 713,734.11, 1,070,262.18 and 414,306.54 is: 621,263.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,734.11 : 1,070,262.18 = 414,306.54 : x
  2. Step 2: Convert to fraction form
    713,734.11/1,070,262.18 = 414,306.54/x
  3. Step 3: Cross multiply
    713,734.11x = 1,070,262.18 × 414,306.54
  4. Step 4: Simplify right side
    713,734.11x = 443,416,620,688.66
  5. Step 5: Solve for x
    x = 443,416,620,688.66/713,734.11
  6. Step 6: Final answer
    x = 621,263.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.